Historical weather data, all-time temperature records, and monthly climate averages for Paramus, NJ. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Paramus typically lands in that transitional sweet spot with highs averaging 57° and lows around 39°—cool but no longer harsh. The date has swung wildly over 55 years of records, from a balmy 81° in 2010 to a bitter 23° low back in 1995. There's about a 1-in-4 chance of rain today, but snow? Not a factor.
Paramus knows extremes: the thermometer has hit 104° in July 2011 and cratered to -7° in January 1984—a 111-degree spread that tells you this is classic mid-Atlantic climate with no chill about temperature swings. The wettest single day on record dumped 8.18 inches in September 1999, likely tied to a tropical system, and a February 1978 storm buried the area under 16 inches of snow in one shot.
Summer is the headliner here, with late July averaging highs of 88° and the warmest week of the year landing July 16–22. January is the deep freeze, with average highs barely cracking 37°. Peak rainfall comes in late July as well, so if you're visiting mid-summer, pack both sunscreen and an umbrella.